solve 3x+2y =11 and 4x-3y=9
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3x+2y=11
4x-3y=9
multiple eq.1 by4
and eq.2 by 3
12x+8y=44
±12x-9y=±27
17y=17
y=17/17=1
smilry put the value of y in eq. 1
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